एपीए उद्धरण

(1979). English furniture, works of art, stained glass, English and continental clocks and watches: Which will be sold by auction on Wednesday, 12th December, 1979. London: Sotheby's Belgravia.

शिकागो स्टाइल उद्धरण

English Furniture, Works of Art, Stained Glass, English and Continental Clocks and Watches: Which Will Be Sold By Auction On Wednesday, 12th December, 1979. London: Sotheby's Belgravia, 1979.

एमएलए उद्धरण

English Furniture, Works of Art, Stained Glass, English and Continental Clocks and Watches: Which Will Be Sold By Auction On Wednesday, 12th December, 1979. London: Sotheby's Belgravia, 1979.